/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: ZhongJinTao
 * Date: 2024-09-13
 * Time: 10:48
 */
public class Main {
    public static void main(String[] args) {
        Solution2 solution2 = new Solution2();
        solution2.findOrder(1, new int[][]{});
    }
}